.<template>
  <div>
      <div class="top"> 
          <span @click="routerBack" class="iconfont iconjiantou2"></span>
          <h4>{{headline}}</h4>
           </div>
  </div>
</template>

<script>
export default {
 props:['headline'],
 methods:{
     routerBack(){
         this.$router.back()
     }
 }
}
</script>

<style lang="less" scoped>
 .top{
     padding: 4vw;
     display: flex;
     h4{
         flex: 1;
         text-align: center;
     }
 }
</style>